taxes Property Tax Assistance

2021 Confidence Interval Detail

Wise County
249-908/Slidell ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 11,182,941 0.8072 13,853,990 10 102 0.050499241
A 14,263,684 1.0504 13,579,288 12 79 0.036893953
A 14,959,210 0.9540 15,680,514 9 57 0.007523169
A 16,470,770 0.9364 17,589,460 8 39 0.025741266
E 84,017,993 0.9315 90,196,450 21 468 0.013336748
G1 12,695,517 0.9952 12,756,749 9 62 0.010369041
G1 12,914,806 1.0440 12,370,504 7 22 0.038040432
G1 13,236,134 0.9666 13,693,497 7 16 0.000223189
G1 11,901,019 0.9800 12,143,897 5 9 0.298212845
Random Totals: 191,642,074 201,864,349 88 854
CATG D1 EXCEPTION VALUES: 2,586,429 1,691,341
CATG J EXCEPTION VALUES: 495,329 961,922
Total Test Values 194,723,832 204,517,612

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,225,881

Confidence Interval Values(5)

Local Test Value: 194,723,832 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 194,291,731 (State Test Value minus Margin of Error Percent)
State Upper Limit: 214,743,493 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values